BI 233 Anatomy & Physiology

Lab Topic: Respiratory System(answers at end)

1.This structure is the :

Study resource:http://daphne.palomar.edu/ccarpenter/Models/larynx%20model%2032264.htm

1.This structure is the :

A. Hyoid BoneB. Cricoid CartilageC. Thyroid CartilageD. Arytenoid Cartilage Study resource:http://daphne.palomar.edu/ccarpenter/Models/larynx%20model%2032264.htm

2. What is the chemical reaction that involves the formation of bicarbonate from the products of cellular respiration?

2. What is the correct chemical reaction that involves the formation of bicarbonate?

A. CO2 + H2O H2CO3 HCO3- + H+

B. CO2 H2CO3 + H+ HCO3- + H2O

C. HCO3- + H2O H2CO3 CO2 + H+

D. H+ + H2O HCO3- H2CO3 + CO2

3. What cell type is this?

3. What cell type is this?

A. Alveolar MacrophagesB. Pneumocyte Type 2C. Pneumocyte Type 1D. None of the above

4. The respiratory zone contains which structures?

A. Respiratory BronchiolesB. AlveoliC. Alveolar SacsD. All of the above E. Only B & C

5. Expiratory muscles include all of the following except:

A. Internal intercostalsB. DiaphragmC. Transverse thoracicD. Abdominal Muscles

6. The following are characteristics of the nasal cavity except:

A. Serves as a resonating chamberB. Is a part of the “lower” respiratory systemC. Cleanses, warms, and humidifies the airD. Contains ciliated pseudostratified columnar epithelium with goblet cells

7. Identify the structure that corresponds to this histology:

7. Identify the structure that corresponds to this histology:

A. Nasal CavityB. LiverC. TracheaD. None of the above

8. Type 2 Pneumocytes:

A. Act as macrophagesB. Produce surfactantC. Are flattened for gas exchangeD. Are simple squamous epithelium

9. Name this structure:

9. Name this structure:

A. Ethmoid Sinus

B. Pharyngeal Tonsils

C. Palatine Tonsils

D. Soft Palate

10. Name this structure:

10. Name this structure:

A. Oblique fissure of the left lungB. Horizontal fissure of the left lungC. Horizontal fissure of the right lungD. Oblique fissure of the right lung

Question 11

Which muscle is NOT used for inspiration:

A. ScalenesB. Serratus anteriorC. Transversus thoracisD. Internal intercostalsE. Pectoralis minor

Question 12

Identify the structure:

Question 12

Identify the structure:A. AlveolusB. Tertiary BronchiC. TracheaD. Primary BronchiE. Terminal Bronchiole

Question 13Identify this structure, a

ridge that marks the end of the trachea and the beginning of the main stem bronchi:

Question 13Identify this structure, a

ridge that marks the end of the trachea :

A. HillusB. Primary BronchiC. CarinaD. Cardiac NotchE. Esophagus

…just extra practice… answer key on next slide

Reminder: you will be tested on the contents of the Survival Guide.…

Remember – your quiz will be fill-in-the-blank,

not multiple choice.

Practice Answer Key: 1. C2. A3. C4. D5. B6. B

7. C8. B9. C

10. C 11. D12. E13. C